IT 401

Deadline: Saturday Dec/03/2017 @ 23:59

[Total Mark for this Assignment is 20/4 = 5 ]

Business Computer Languages IT 401

College of Computing and Informatics

Question One

4 Marks

Learning Outcome(s): LO2

Instructors: Students will have logical understandability for Java Iteration concepts.

Do as Directed. (Each question will have 1 mark)

(i) What will be output of the following code?

		int i = 0;

		while (i != 9)

		{

		   System.out.println(" " + i);

		   i = i + 2;

}

Answer:

(ii) What will be the output of the following code?

		int i = 1;

		int sum = 0;

		while (i <= 11)

		{

		   sum = sum + i;

		   i++;

		}

     System.out.println("The value of sum is " + sum);
     System.out.println("The loop will continue  " + i + “ times.”);

Answer:

			
	
(iii) How many times does the following Java code display "Java Program" output?

		for (int i = 0; i < 10; i++);
		{
		   System.out.println(" Java Program ");
 }
		

		Answer: 

		
(iv) In the following code, How many times the output “My Name” will be print?

		int p;
		int q;
		for (p = 0; p <= 9; p++)
		{
		   for (q = p; q < 5; q++)
		   {
		      System.out.println("My Name");
		      if (q == 2) 
		      {
		         q = 6;
		      }
		   }
}

		Answer:

			
Question Two


8 Marks



Learning Outcome(s): LO3


Instructors: Students will learn the practical knowledge of Nested For Loop in Java.








Write a program in Java using “Nested For” Loop to print Diamond star pattern.
      *
    *  * 
  *  *  * 
                *   *   *  *   
                             *   *   *   *   *    
  

Provide  a screenshot of your work.


Question Three


4 Marks



Learning Outcome(s): LO2

Instructors: Students can understand array and array list.






Write a short notes on Following topics. (each question will have 1 mark)

a. What is an Array?














b. How do declare array in various format?



















c. Define Array List.



















d. Give an example for add and remove array element.


	
Question Four


4 Marks



Learning Outcome(s): LO3


Instructors: Students can understand Array list function.










Write a Java Program to display following output using Array List.



Before 2015 Saudi Electronic University Branch: 0
After 2015: 7
Number of Branch: [Dammam, Tabuk, Jeddah, Madinah, Al Qassim, Abha, Al Jouf]
Number of Branch after deletions: 5
Total of Branch: [Dammam, Tabuk, Madinah, Al Qassim, Al Jouf]



Provide  a screenshot of your work.